This specification has been declared CANCELLED by the Aerospace Materials Division, SAE, as of 07/19/2007 and has been superseded by SAE AMS 2460. The requirements of the latest issue of SAE AMS 2460 shall be fulfilled whenever reference is made to the cancelled SAE AMS-QQ-C-320 with the following exception: For parts where QQ-C-320 or AMS-QQ-C-320 is specified, it is permissible to use equipment, practices, and test methods conforming to SAE AMS-QQ-C-320 (no change, issued July 2000) and that were acceptable to the purchaser prior to cancellation. By this action, this document will remain listed in the Numerical Section of the Index of Aerospace Material Specifications, noting that it has been superseded by SAE AMS 2460.

This specification covers the requirements for electrodeposited chromium plating.